摘要
简单介绍保护性耕作的定义、实施意义及其关键技术,包括免耕播种技术、田间留根茬和秸秆覆盖技术、杂草及病虫害防控技术、深松技术。从思想认识、资金投入、示范区建设、服务体系等方面,探讨推广保护性耕作技术中存在的主要问题,并提出相应的对策。
This article examines the definition of protective cultivation, its significance and major techniques, including zero-tillage sow- ing, keeping roots and stubbles in fields, covered with stalks, weeds and pest management, and subsoiling. The author makes analysis on the major existent problems in this respect and puts forward correspondent measures to address them.
出处
《农业科技与装备》
2012年第5期66-67,共2页
Agricultural Science & Technology and Equipment
关键词
保护性耕作
免耕播种
深松
秸秆覆盖
增收
protective cultivation
zero-tillage sowing
subsoiling
covered with stalks
increase income
